package com.example.spring.security.demo.utils;

/**
 * @ClassName MyStringUtrls
 * @Description
 * @Author lichuanqi
 * @Date 2022/12/9 17:16
 * @Version 1.0
 **/
public class MyStringUtils {
    public static boolean isBlank(String str){
        if (str == null){
            return true;
        }

        return str.equals("");
    }
}
